baber/WOPTO huggingface dataset:
Patent KR-20000026882-A (KR)
Title: Washing machine equipped with electric ionic dialyzer
Inventor: MUN JONG YEOL
IPC: D06F39/08
Filed: 1998-10-23
Abstract: PURPOSE: A washing machine is provided to perform a normal washing as well as a washing using soft water though the washing is performed using hard water. CONSTITUTION: A washing machine is equipped an electric with an ionic dialyzer(40) on a water supply hose upside a water supply valve. The electric ionic dialyzer(40) is equipped a cylindrical inlet(45) to flow water from the water supply hose, a transmitting film of cation(42) and a transmitting film of anion(44) installed to selectively transmit the cation and the anion with a flat square valve alternatively, and an anionic electrode(43) to pull the anion. A metal ion inside the water is removed by moving the cation to a cathode and the anion to an anode.
Patent KR-20000033918-A (KR)
Title: Device for driving of full automatic washing machine
Inventor: LEE TAE HEE
IPC: D06F37/40
Filed: 1998-11-26
Abstract: PURPOSE: A device for driving is provided to simplify the entire structure by decelerating the speed of a pulsator with eliminating the use of a planetary gear and to prevent the generation of noise by the planetary gear. CONSTITUTION: In a washing mode, an upper and a lower clutch bosses(72)(72') are pushed, and a right and a reversed clutch springs(71)(71') are widened by advancing a lever(73) with a solenoid(74). A varying motor(31) is rotated forward and reversely in this state. When the varying motor(31) is rotated forward and reversely, a driving shaft(32) of motor connected in a motor shaft(31a) is rotated. A slave pulley for driving(52) connected in a belt(53) for driving is rotated by rotating a driving pulley(51) for driving fixed in the driving shaft of motor. The laundry inside a dehydrating tub(36) is washed by rotating a pulsator shaft(34) with the slave pulley and by rotating a pulsator(33) connected in a washing shaft(34) forward and reversely. The laundry finished the washing is dehydrated after performing the washing process for a regular time. When a user opens a lid of a washing machine after a dehydrating process, the rotation of the pulsator(33) rotated at a high speed and the dehydrating shaft(36) are braked to stop within a quick time.
Patent KR-20000037778-A (KR)
Title: System and method for creating and storing stereo sound
Inventor: KIM HYUN BIN
IPC: H04S3/00
Filed: 1998-12-02
Abstract: PURPOSE: A system and a method for creating and storing a stereo sound are provided to create and store a sound file in a binaural type stereo sound file by processing the sound file using only pure software. CONSTITUTION: An input module(2) is provided for converting a sound file to a wave file format. A sound editing module(4) is provided to edit the sound data inputted from the input module(2). A sound effect module(5) is provided to process the sound data inputted from the input module(2) or the sound editing module(4) to a special sound. A stereo sound module(6) is provided to create a stereo sound by receiving the sound data from the input module(2), the sound editing module(4) or the sound effect module(5). A stereo sound storing system is also provided to store the sound data to a binaural sound file(8).
Patent KR-20000038001-A (KR)
Title: Sputtering device
Inventor: LEE PIL UK
IPC: C23C14/34
Filed: 1998-12-03
Abstract: PURPOSE: A sputtering device is provided to be available to a reliable proceeding of process by simplifying a structure and by preventing an abrasion of a bearing portion and an operational defect of a motor. CONSTITUTION: A coolant having a regular pressure by a constant pressure valve(18) is continuously bumped in a wing(19) of an impeller(15) by supplying into a pipe laying of coolant(16). The impeller(15) is rotated in an arrow direction. When the impeller(15) is rotated, a magnet is rotated by rotating a rotating shaft(13). A heat generated at a work is cooled by the coolant. A sputtering device is used the coolant as a power resource to rotate the magnet. A set and a control of a rotating speed of the motor is done by controlling a supplying speed of the coolant by controlling the constant pressure valve. Therefore, a structure is simplified because a separated motor is not equipped. A defect is not easily generated and an occupied area is reduced.
Patent KR-20000039243-A (KR)
Title: Apparatus for driving lens mount
Inventor: KIM JE WOO
IPC: G02B7/00
Filed: 1998-12-11
Abstract: PURPOSE: An apparatus for driving a lens mount is provided to realize stable movement of the lens mount when the lens mount is driving by using a motor. CONSTITUTION: A guide rail(22) is installed between a first frame(20) and a second frame(21). A guide groove(23) is formed in the guide rail(22). A rack(26) is installed at the upper portion of a guide rail(22), and a lens(24) is installed at the upper portion of a lens mount(25). A step motor(27) is installed at the central portion of the lens mount(25). Two pinions(30) are formed in the rotary shaft of a step motor(27), and are engaged with the rack(26).
Patent KR-19990063018-A (KR)
Title: Atm 셀 전송시스템
IPC: H04Q3/00
Filed: 1998-12-12
Abstract: Utopia Level 2 명세서에 따라 복수의 규격 PHY (물리) 층 디바이스 (2-0 내지 2-M), 데이터 경로 인터페이스 (interface)  (3) 및 ATM 층 디바이스 (1) 를 갖는 ATM 셀 전송시스템에 있어서,  상기 ATM 층 디바이스 (1) 는,  셀버퍼 (4);  상기 규격 PHY 층 디바이스 (2-0 내지 2-M) 각각에 대응하는 FIFO 메모리 (5-0 내지 5-M);  상기 ATM 셀이 상기 셀버퍼 (4) 에 저장되고 대응하는 상기 FIFO 메모리 (5-0 내지 5-M) 가 충만하지 않는다면  상기 FIFO 메모리 (5-0 내지 5-M) 의 대응하는 메모리에 상기 규격 PHY 층 디바이스 (2-0 내지 2-M) 을 통하여 전송되도록 상기 셀버퍼 (4) 를 제어하여 ATM 셀을 출력하게 하는  출력 제어기 (5');  및  상기 규격 PHY 층 디바이스 (2-0 내지 2-M) 의 폴링을 수행하고,  셀 전송 허여신호 (TxClav) 의 하이레벨을 폴링으로 복귀시키고 그 대응하는 FIFO 메모리 (5-0 내지 5-M) 가 비어있는 규격 PHY 층 디바이스 (2-0 내지 2-M) 중에서  피선택 PHY 층 디바이스를 지정하고,  상기 데이터 경로 인터페이스 (3) 를 통하여 전송될 셀 데이터의 다음 송신기로서 상기 피선택 PHY 층 디바이스에 대응하는 FIFO 메모리 (5-0 내지 5-M) 의 하나를 선택하며,  상기 셀 데이터의 다음 수신기로서  상기 전류전송 사이클의 말미에서 상기 피선택 PHY 층 디바이스를 지정하기 위한  셀 전송 제어기 (10) 를 구비한다.
Patent KR-20000039949-A (KR)
Title: Apparatus for compressing/depressing image separately according to the characteristics of input image and method thereof
Inventor: LEE SEUNG JOON
IPC: H04N19/134
Filed: 1998-12-16
Abstract: PURPOSE: An apparatus for compressing/depressing image separately according to the characteristics of input image and a method thereof are provided to divide input image signal into image signal for a reference and image signal for a teacher. CONSTITUTION: An apparatus for compressing/depressing image separately according to the characteristics of input image includes image divider(102), a temporal subsampler(103), a reference image encoder(104), a reference image packeting machine(105), a volume subsampler(106), a teacher image encoder(107), a teacher image packeting machine(108), and a multiplexor(109). The image divider(102) divide input image signal into a reference image signal and a teacher image signal. The temporal subsampler(103) subsamples the input image according to the output from the image divider(102). The reference image encoder(104) and the teacher image encoder(107) encodes corresponding images. The reference image packeting machine(105) and the teacher image packeting machine(108) packet the encoded image from the encoders(104,107).
Patent KR-20000040468-A (KR)
Title: Method for searching multipath in mobile communication system
Inventor: KIM JONG HEON
IPC: H04B7/02
Filed: 1998-12-18
Abstract: PURPOSE: A method for searching a multipath in the mobile communication system is provided to search a multipath by using the power of a dedicated channel as well as a pilot channel. CONSTITUTION: A searching part(100) searches an optimum signal path by according the synchronization of the PN code of a channel received from a transmitting device of the CDMA communication system. A plurality of finger parts(11,12) are allocated on signal paths according to the searched result of the searching part(100) and executes demodulation. A control part(200) allocates the finger parts on an optimum signal path, based on the searched result of the searching part(100). A noise estimation part(300) estimates the noise of the channel. The searching part(100) is composed of one branch to measure the power strength of a pilot channel comprising a third division part(15), a first energy detection part(16), a fourth division part(17) and a first power measurement part(20) and the other branch to measure the power strength of a dedicated channel comprising a third multiplication part(21), a walsh code generation part(40), a fifth division part(25), a second energy detection part(26), a sixth division part(27) and a second power measurement part(30).
Patent KR-20000041416-A (KR)
Title: Method for fabricating high resistor load sram cell
Inventor: YOO JAE RYUNG
IPC: H01L29/78
Filed: 1998-12-22
Abstract: PURPOSE: A method for fabricating a high resistor load SRAM cell is provided which can form two resistor devices symmetrically and can prevent the increase of resistance of a node contact. CONSTITUTION: According to a method for fabricating a high resistor load SRAM cell, a first polysilicon film pattern composing a word line and a gate electrode of an access transistor and a driver transistor is formed on a semiconductor substrate(20) where an isolation film is formed. And, a first inter level insulation film(22) is formed on the whole structure, and a second polysilicon film pattern composing a supply power line and a ground power line is formed. A second inter level insulation film(23) is formed on the whole structure, and a node contact revealing the first polysilicon film pattern and an active region simultaneously by etching the second and the first inter level insulation film selectively. And, a polysilicon plug is formed in the node contact by etching a third polysilicon film. A resistor device pattern connected to the polysilicon plug is formed by patterning a third polysilicon film for resistor. And, a bit line contact revealing a drain of the access transistor is formed by etching the third, second and first inter level insulation film, and then a bit line is formed.
Patent KR-19990063521-A (KR)
Title: 프레임 릴레이-에이티엠간 인터페이스 회로 및 그 작동방법
IPC: H04Q11/04
Filed: 1998-12-28
Abstract: 본 발명에 따르면, 프레임 릴레이 데이터를 송수신하기 위한 제 1 노드와 ATM(비동기 모드) 데이터를 송수신하기 위한 제 2 노드를 포함하는 프로세싱 네트워크용으로서, 상기 프레임 릴레이 데이터를 상기 ATM 데이터로 변환하기 위한 네트워크 인터페이스에 있어서, 상기 제 1 노드로 부터 상기 프레임 릴레이 데이터를 수신하기 위한 프레임 릴레이 인터페이스 회로와; 상기 ATM 데이터를 상기 제 2 노드에 송신하기 위한 ATM 인터페이스 회로와; 프레임 페이로드 데이터를 상기 프레임 릴레이 인터페이스 회로로 부터 상기 ATM 인터페이스 회로에 전송하기 위해 상기 프레임 릴레이 인터페이스 회로와 상기 ATM 인터페이스 회로를 결합하는 데이터 버스와; 상기 프레임 릴레이 인터페이스 회로로 부터 프레임 헤더 데이터를 수신하고 상기 프레임 페이로드 데이터를 상기 프레임 릴레이 인터페이스 회로로 부터 상기 ATM 인터페이스 회로에 전송하는 것을 제어하기 위한 데이터 트래픽 컨트롤러와; 상기 데이터 트래픽 컨트롤러를 상기 프레임 페이로드 데이터의 전송으로 부터 분리시키고 상기 데이터 트래픽 컨트롤러를 상기 데이터 버스에 결합하기 위한 브릿지를 구비하는 것을 특징으로 하는 네트워크 인터페이스가 제공된다.
Patent KR-20000043067-A (KR)
Title: Apparatus for painting different colors for toys
Inventor: PARK CHANG KHOU
IPC: B05C11/00
Filed: 1998-12-28
Abstract: PURPOSE: An apparatus for painting different colors for toys is provided to reduce expenses by minimizing manpower, to reduce costs required to manufacturing equipment and to promote convenience in use by simplifying the structure. CONSTITUTION: A painted portion of a toy is partially exposed with an operating switch(9). A rotary roller(81) moves forward by pressing both upper surfaces of the toy to fix the toy. That is, the rotary roller compresses an elastic spring(83) in a moment and fixes the toy with the elastic repulsive force of the spring as the roller is placed on the rear face of the toy. An automatic painting apparatus operates to paint different colors respectively or in a manual way.
Patent KR-20000043694-A (KR)
Title: Emulsion resin composition for non-oriented silicon steel sheet
Inventor: OH TAEK SOO
IPC: C09D7/12
Filed: 1998-12-29
Abstract: PURPOSE: An emulsion resin composition for giving insulation and corrosion resistance by coating chromate and an organic resin on a steel plate is provided which is useful industrially because of its excellent formability, low corrosion resistance and low cost. CONSTITUTION: A composition is manufactured by adding 30 to 70 parts by weight of n-butylacrylate and about 10 parts by weight of divinylbenzene to a relatively low cost 30 to 70 parts by weight of methylmethacrylate and 20 to 50 parts by weight of styrene for improving strength and hardness of a film and dispersing in ionized water, wherein potassium peroxodisulfate is used as an initiation catalyst and a nonionic emulsifier as an emulsifier is used to impart compatibility with a chromate solution.
Patent KR-20000043917-A (KR)
Title: Fabrication method of flash memory device
Inventor: KIM JAE YEONG
IPC: H01L27/115
Filed: 1998-12-29
Abstract: PURPOSE: A fabrication method of a flash memory device is provided to prevent a generation of polymer during an etch process of a dielectric layer. CONSTITUTION: In a fabrication of a flash memory device, first a cell region(B) and a periphery circuit region(A) are defined by an isolation process. A tunnel oxide layer and an undoped polysilicon layer are then formed on a substrate. Next, impurities are implanted into the undoped polysilicon layer and then diffused. Subsequently, a dielectric layer is formed and then etched. To restrain a generation of a carbonized cure layer on the cell region(B) during an etch process of the dielectric layer on the periphery circuit region(A), the etch process is performed by use of a mixed gas of carbon hydrogen fluorine and carbon fluorine. In addition, to prevent an easy creation of a polymer, mean free path of ions is shortened.
Patent KR-20000044215-A (KR)
Title: Method for limiting statistical job when generating overload of switch
Inventor: MIN JEONG HYE
IPC: H04Q1/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for limiting a statistical job when generating an overload of a switch is provided to decrease a load when generating an overload of an ASP(access switching processor) and an INP(interconnection network processor) by performing a control function of the statistical job when generating the overload of the ASP and the INP CONSTITUTION: If an overload is generated in an OMP(operation and maintenance processor) or a MP(main processor)(501), an overload control block recognizes the generated overload(503). The overload control block transmits data for informing a processor in which the overload is generated to a database and stores data in the database(505). If a statistical job period is reached, a statistical data collecting block of the OMP or the MP selects the database(507,509). The statistical data collecting block checks an overload station of the OMP or the MP and judges the overload state(511). The statistical data collecting block transmits data to a statistical data input/output managing block when the OMP and the MP are normal(515).
Patent KR-20000044914-A (KR)
Title: Sense amplifier circuit
Inventor: LEE JONG SANG
IPC: G11C7/06
Filed: 1998-12-30
Abstract: PURPOSE: A sense amplifier circuit is provided to improve high voltage sensing margin by converting the load ratio of a data output node in a reference memory cell in case of a source voltage over a certain source voltage. CONSTITUTION: A third PMOS transistor(P13) is connected between a source voltage terminal(Vcc) and a second node(K12) outputting the data of a reference memory cell(M12). Herein, the third PMOS transistor receives the output voltage of a source voltage detect circuit(14) passing through an inverter(I11). The load ratio of the second node is changed according to the output voltage of the source voltage detect circuit. When the source voltage is under a detect level, the output voltage of the source voltage detect circuit becomes low for enabling the second node. When the source voltage is over the detect level, the output voltage of the source voltage detect circuit becomes high for disabling the second node. The third PMOS transistor is turned on for a sense amplifier(11) to have different load from the load of low voltage.
Patent KR-19990035876-A (KR)
Title: 자동슬라이드염색시스템
IPC: G01N1/31
Filed: 1995-10-18
Abstract: 본 발명은 조직학 또는 세포학적인 것등과 같이, 염색슬라이드를 처리할 수 있도록 된 자동 슬라이드 염색 시스템(10)을 제공한다. 
     본 발명은 염색시스템에 대한 2가지 실시예를 포함한다. 제1시스템은 슬라이드저장기구(12), 슬라이드수송장치(14), 다수개의 염색구간(18)을 포함하는 제1플래튼(16), 가열구간(64), 및 하우징(20)을 포함한다. 본 발명의 제1실시예는 염색슬라이드가 저장기구(12)에 장착됨으로서 이용된다. 제1시스템은 커버슬립장치가 본 시스템에 장착될 수 있도록 변형될 수 있다. 이를 위하여, 가열구간(65)이 제거된다. 커버슬립 투여장치가 상기 가열구간에 장착된다. 이는 완전한 슬라이드 염색구간 통과후에 커버슬립이 염색슬라이드상에 위치되도록 한다.
Patent KR-19990036120-A (KR)
Title: 압전형 리니어 스텝 모터
IPC: H01L41/09
Filed: 1997-06-05
Abstract: 하우징(1)과 가동부(4)로 이루어진  압전형 리니어 스텝 모터는, 이 들 사이에 두가지의 압전형 유닛으로 이루어진 복수 개의 고정 유닛이 마련되며, 압전형 셀 (7, 8, 9), 절연체(5) 및 마찰 부재(6)로 이루어진  이동-고정 압전형 유닛(2)과 고정 유닛(3)이 있는데, 가동부(4)는 분할 마찰부재(6)과 접촉하도록 형성된다.
Patent KR-19990072140-A (KR)
Title: 열분해에의한고체폐기물처리방법및설비
IPC: C10B53/00
Filed: 1997-10-15
Abstract: 본 발명은 열분해 영역으로부터 가스를 흡출하고, 흡출한 가스의 적어도 일부를 약 80℃ 미만의 온도로 냉각(12)시키고, 동일한 냉각으로부터 유도된 비응축 가스를 냉각으로부터 유도된 응축 물질과 분리(12)하고, 비응축 가스의 적어도 일부의 연소(16)에 의해 흡출된 가스의 일부를 가열(21)하고, 가스의 가열된 일부를 열분해 영역으로 재도입시켜 재순환(23)시키는 것으로 이루어진, 특히 열분해 영역(2)에서 고체 물질의 열분해 공정을 포함하는, 환경에 유해한 고체 폐기물의 처리 방법에 관한 것이다.  본 발명은 또한 이러한 방법을 수행하기 위한 설비에 관한 것이다.
Patent KR-19990064356-A (KR)
IPC: A61K31/47
Filed: 1996-09-25
Abstract: Compounds having the formula:   <IMAGE>   wherein W is the same at each occurrence and is selected from optionally substituted quinolyl, optionally substituted benzothiazolyl, optionally substituted benzoxazolyl, optionally substituted benzimidazolyl, optionally substituted quinoxalyl, optionally substituted pyridyl, optionally substituted pyrimidyl, and optionally substituted thiazolyl; R1 and R2 are independently selected from hydrogen, alkyl, halolalkyl, alkoxy, halogen; R3 is a valence bond or is selected from hydrogen and alkyl; X is a valence bond or is selected from alkylene, alkenylen, and alkynylene; and Z is selected from (a) COM, (b) CH=N-O-A-COM, (c) CH2-O-N=A-COM wherein A is selected from alkylene and cycloalkylene, and M is selected from (a) a pharmaceutically acceptable metabolically cleavable group, (b) -OR6, (c) -NR7R8, (d)-NR6SO2R9, (e)-NH-Tetrazolyl, and (f) glycinyl inhibit leukotriene biosynthesis and are useful in the treatment of allergic and inflammatory disease states. Also disclosed are leukotriene biosynthesis inhibiting compositions and a method of inhibiting leukotriene biosynthesis.
Patent KR-19990082310-A (KR)
IPC: A61B5/151
Filed: 1997-02-04
Abstract: PCT No. PCT/EP97/00501 Sec. 371 Date Jan. 25, 1999 Sec. 102(e) Date Jan. 25, 1999 PCT Filed Feb. 4, 1997 PCT Pub. No. WO97/28741 PCT Pub. Date Aug. 14, 1997Cutting device for skin obtaining small blood samples from human or animal tissue in an almost pain-free manner. A blade (13) is made to oscillate by an oscillator (14, 32) and is lowered into the tissue and again retracted at a relatively slow speed. In a first embodiment, the blade oscillates essentially parallel to the cutting edge of the blade and the tissue surface. In a second embodiment, the blade oscillates essentially perpendicular to the tissue surface. An advantage of the device of the reduced pain during pricking.
Patent KR-19990087415-A (KR)
Title: 세린 프로테아제 억제제
IPC: A61K38/05
Filed: 1997-02-26
Abstract: 본 발명은 하기 화학식 I의 화합물 또는 이의 약물 전구체 또는 이의 약학적으로 허용가능한 염에 관한 것으로, 이러한 본 발명의 화합물은 항응고 활성을 지니며, 트롬빈 관련 질환을 치료 또는 예방하는데 사용될 수 있다. 
     화학식 I 
     
       
     
     상기 식에서, A, B, X, Y, 및 r은 명세서에서 정의된 바와 같다.
Patent KR-19990068186-A (KR)
IPC: C07C17/093
Filed: 1999-01-28
Abstract: 본 발명의 중합성 화합물은 하기 화학식(101)으로 표시된다: 
       (101) 
     식중에서, R은 H, R', R'O, R'COO 또는 R'OCO이고; R'은 1 내지 15개 탄소 원자를 갖는 직쇄 또는 측쇄의 알킬 기 또는 알케닐기이며; A 1 및 A 2 는 독립해서 하기 화학식(102)로 표시되는 치환기를 포함할 수 있는 시클로헥산 고리 또는 벤젠 고리이며; X는 H 또는 CH 3 이고; 또 Y 1 , Y 2 , Y 3 및 Y 4 가 독립해서 H, F, Cl, CH 3 , CH 3 O, CF 3 또는 CF 3 O이며, 이때 Y 1 , Y 2 , Y 3 및 Y 4 의 2개 이상은 H이고, 또 A 1 및 A 2 가 모두 시클로헥산 고리이면, Y 1 , Y 2 , Y 3 및 Y 4 의 한 개 이상이 H가 아니며; 
       (102) 
     식중에서, Y 5 , Y 6 , Y 7 및 Y 8 은 독립해서 H, F, Cl, CH 3 , CH 3 O, CF 3 또는 CF 3 O이고, Y 5 , Y 6 , Y 7 및 Y 8 의 2개 이상은 H임.
Patent KR-19990072523-A (KR)
IPC: B09C1/08
Filed: 1999-02-09
Abstract: Disclosed herein are a solid waste treatment agent comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, or phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, and an aluminum compound and/or a titanium compound, and a method of treating solid waste, which comprises adding the solid waste treatment agent to solid waste containing harmful metals and/or organic chlorinated compounds such as dioxins and PCB to make the solid waste harmless. When the solid waste treatment agent comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, and titanium oxide, or comprising phosphorous acid or a derivative thereof and/or hypophosphorous acid or a derivative thereof, titanium oxide and an aluminum compound is used as a solid waste treatment agent to treat solid waste under irradiation of rays, the solid waste can be effectively made harmless even when the treatment is conducted at a relatively low temperature.
Patent KR-19990037932-A (KR)
Title: 가변차선 자동 제어장치
IPC: G08G1/09
Filed: 1999-02-25
Abstract: 본 발명은 가변차선 자동 제어장치에 관한 것으로, 본 발명에 의하면, 요일별, 시간대별 또는 오전,오후별로 가변차선 양측의 비가변차선의 교통량을 감지하고, 이 감지된 교통량에 따라 가변차선의 차선가변을 제어함과 동시에, 운전자에게 차선변경의 정확한 신호를 전달하여 교통체증과 신호유무를 정확하게 전달함으로써, 가변차선을 보다 더 효율적이고 안전성있게 자동 제어가능한 것이다.
Patent KR-20000061457-A (KR)
Inventor: LEE CHUN SU
IPC: G06F1/26
Filed: 1999-03-26
Abstract: PURPOSE: A device and method for supplying a power in a portable computer is provided to reduce a required capacity of a back-up battery in case that a main battery is almost discharged by using a remained capacity of the main battery efficiently with the back-up battery having a small capacity. CONSTITUTION: A power supplier in portable computer has a main battery(10), a back-up battery(12), a first voltage sensing unit(14), a second voltage sensing unit(16), a power control unit(18) and a battery transfer switch(20). The main battery(10) supplies a power to operate the portable computer normally. The back-up battery(12) supplies an auxiliary power to the portable computer in case that the main battery(10) is almost discharged. The first voltage sensing unit(14) detects a level of voltage. If the voltage is dropped below a 1 level, the first voltage sensing unit(14) generates a first power control signal(a). If the voltage is dropped below a 2 level, the second voltage sensing unit(16) generates a second power control signal(b). The power control unit(18) receives the power from the battery and distributes the power to another component(22) of the portable computer. The battery transfer switch(20) transfers a battery from the main battery(10) to back-up battery(12).
Patent KR-20000065458-A (KR)
Inventor: KIM CHI SAM
IPC: F26B9/06
Filed: 1999-04-03
Abstract: PURPOSE: A method of drying wood is provided to minimize damage caused by penetration of worms or mold as well as to prevent deformation and crack of wood after processing. CONSTITUTION: Wood is loaded on a carrier(32) and pushed into a housing(400). The housing(400) keeps a temperature of 130-350°C by operation of a burner(11) for 10-15min. Flames of the burner are dispensed out through plural holes around a combustion chamber(12). The hot heat is applied to the wall of a radiation furnace(34) and a part of heat is discharged into the housing(400) through plural holes on the furnace wall. The discharged heat and radiant heat from the radiation furnace(34) flows into logs piled up between the radiation furnace(34) and the housing(400). The logs are heated for 10min and then cooled for 30min. Finally, the wet air in the housing(400) is discharged out through a gas flue(42). The entire process is repeated 10-15 times for 8-10h.